package com.base.utils;

import android.annotation.TargetApi;
import android.app.Activity;
import android.content.ContentUris;
import android.content.Context;
import android.content.Intent;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.net.Uri;
import android.os.Build;
import android.os.Environment;
import android.provider.DocumentsContract;
import android.provider.MediaStore;

import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;

/**
 * Created by Android on 2017/4/20 0020.
 */

public class CropUtil {
        /**
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         *
         * @param b
         *            ����ѹ����ͼƬ
         * @param len
         *            ��ָ����ѹ���������Ȼ�߶�
         * @param
         *            :ָ����ѹ������������
         * @return
         */
        public static byte[] compressPhotoByte(Bitmap b, int len, int maxSize) {
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        int qt = 40;
        b.compress(Bitmap.CompressFormat.PNG, 100, bos);
        int size = bos.size();
        System.out.println("ѹ�����ͼƬ��С��" + bos.size());
        return bos.toByteArray();
    }

        /**
         * �ر�IO��
         *
         * @param in
         * @param out
         */
    public static void closeIO(InputStream in, OutputStream out) {
        try {
            if (in != null)
                in.close();
            if (out != null)
                out.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    /**
     * ����ͼƬ�����ش洢��
     *
     * @param
     *            ��������
     * @param nameKey
     *            ���ļ����
     */
    public static File makeTempFile(Context mcontext, Bitmap photo,
                                    String nameKey) {
        String status = Environment.getExternalStorageState();
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        photo.compress(Bitmap.CompressFormat.PNG, 100, bos);
        byte[] tempData = bos.toByteArray();
        // ��ѹ�����ͼƬ���浽�洢����Ŀ¼�£�Ȩ�ޣ�
        File bFile = new File(FileNameGenerator.getExternalDir(mcontext), nameKey);
        FileOutputStream fos = null;
        try {
            fos = new FileOutputStream(bFile);
            fos.write(tempData);
            fos.flush();
            if (bFile.exists() && bFile.length() > 0)
                return bFile;
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            CropUtil.closeIO(null, fos);
        }
        return null;
    }

    public static void cropImageUri(Activity mcontext, Intent data) {
        if (data == null) {
            return;
        }
        Intent intent = new Intent("com.android.camera.action.CROP");
        intent.setDataAndType(data.getData(), "image/*");
        intent.putExtra("crop", "true");
        intent.putExtra("aspectX", 1); // ���ð����Ϳ�ı���ü�
        intent.putExtra("aspectY", 1);
        intent.putExtra("outputX", 180); // ��������Ĵ�С
        intent.putExtra("outputY", 180);
        intent.putExtra("scale", true); // �����Ƿ���������
        // ���Ҫ�ڸ��uri�л�ȡͼƬ�����������Ϊfalse���������Ϊtrue����ô�㲻���ڸ��uri�л�ȡ���ü���ͼƬ
        intent.putExtra("return-data", true);
        intent.putExtra("outputFormat", Bitmap.CompressFormat.JPEG.toString());// ���������ʽ
        intent.putExtra("noFaceDetection", true); // ��������ʶ�� Ĭ�ϲ���Ҫ����
        mcontext.startActivityForResult(intent, 2);
    }

    @TargetApi(Build.VERSION_CODES.KITKAT)
    public static String getPath(final Context context, final Uri uri) {

        final boolean isKitKat = Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT;
        String pathHead = "file:///";
        // DocumentProvider
        if (isKitKat && DocumentsContract.isDocumentUri(context, uri)) {
            // ExternalStorageProvider
            if (isExternalStorageDocument(uri)) {
                final String docId = DocumentsContract.getDocumentId(uri);
                final String[] split = docId.split(":");
                final String type = split[0];
                if ("primary".equalsIgnoreCase(type)) {
                    return pathHead + Environment.getExternalStorageDirectory() + "/" + split[1];
                }
            }
            // DownloadsProvider
            else if (isDownloadsDocument(uri)) {

                final String id = DocumentsContract.getDocumentId(uri);

                final Uri contentUri = ContentUris.withAppendedId(Uri.parse("content://downloads/public_downloads"), Long.valueOf(id));

                return pathHead + getDataColumn(context, contentUri, null, null);
            }
            // MediaProvider
            else if (isMediaDocument(uri)) {
                final String docId = DocumentsContract.getDocumentId(uri);
                final String[] split = docId.split(":");
                final String type = split[0];

                Uri contentUri = null;
                if ("image".equals(type)) {
                    contentUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
                } else if ("video".equals(type)) {
                    contentUri = MediaStore.Video.Media.EXTERNAL_CONTENT_URI;
                } else if ("audio".equals(type)) {
                    contentUri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI;
                }

                final String selection = "_id=?";
                final String[] selectionArgs = new String[]{split[1]};

                return pathHead + getDataColumn(context, contentUri, selection, selectionArgs);
            }
        }
        // MediaStore (and general)
        else if ("content".equalsIgnoreCase(uri.getScheme())) {
            return pathHead + getDataColumn(context, uri, null, null);
        }
        // File
        else if ("file".equalsIgnoreCase(uri.getScheme())) {
            return pathHead + uri.getPath();
        }
        return null;
    }

    /**
     * Get the value of the data column for this Uri. This is useful for
     * MediaStore Uris, and other file-based ContentProviders.
     *
     * @param context       The context.
     * @param uri           The Uri to query.
     * @param selection     (Optional) Filter used in the query.
     * @param selectionArgs (Optional) Selection arguments used in the query.
     * @return The value of the _data column, which is typically a file path.
     */
    private static String getDataColumn(Context context, Uri uri, String selection, String[] selectionArgs) {

        Cursor cursor = null;
        final String column = "_data";
        final String[] projection = {column};
        try {
            cursor = context.getContentResolver().query(uri, projection, selection, selectionArgs, null);
            if (cursor != null && cursor.moveToFirst()) {
                final int column_index = cursor.getColumnIndexOrThrow(column);
                return cursor.getString(column_index);
            }
        } finally {
            if (cursor != null)
                cursor.close();
        }
        return null;
    }

    /**
     * @param uri The Uri to check.
     * @return Whether the Uri authority is ExternalStorageProvider.
     */
    private static boolean isExternalStorageDocument(Uri uri) {
        return "com.android.externalstorage.documents".equals(uri.getAuthority());
    }

    /**
     * @param uri The Uri to check.
     * @return Whether the Uri authority is DownloadsProvider.
     */
    private static boolean isDownloadsDocument(Uri uri) {
        return "com.android.providers.downloads.documents".equals(uri.getAuthority());
    }

    /**
     * @param uri The Uri to check.
     * @return Whether the Uri authority is MediaProvider.
     */
    private static boolean isMediaDocument(Uri uri) {
        return "com.android.providers.media.documents".equals(uri.getAuthority());
    }

}
